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2026-06-17 - 07:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Jun 17, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169272126116,7sleep10-21swapper/119:09:041
16662212364,6sleep20-21swapper/219:05:402
166722110100,7sleep00-21swapper/019:05:460
16648210797,7sleep30-21swapper/319:05:303
297212680,0sleep30-21swapper/300:35:113
107982660,1sleep30-21swapper/320:25:193
64642650,1sleep36469-21kthreadcore19:25:193
178512610,1sleep10-21swapper/119:35:181
55192560,0sleep30-21swapper/322:45:193
17161993615,12cyclictest0-21swapper/200:00:102
17161993329,3cyclictest0-21swapper/222:10:102
1716199291,27cyclictest0-21swapper/219:32:162
1715799281,3cyclictest0-21swapper/100:13:571
1715799281,26cyclictest0-21swapper/100:18:031
1715799280,3cyclictest0-21swapper/123:40:581
1716199271,24cyclictest6819-21apt00:15:012
1716199270,26cyclictest0-21swapper/221:43:352
1715799271,25cyclictest0-21swapper/123:49:031
1716199260,25cyclictest0-21swapper/223:23:532
1716199260,25cyclictest0-21swapper/222:46:022
17157992517,5cyclictest749-21snmpd20:25:411
1715799250,20cyclictest0-21swapper/123:56:591
17161992421,3cyclictest0-21swapper/219:46:312
17157992422,2cyclictest0-21swapper/121:33:591
17157992421,3cyclictest0-21swapper/120:37:201
17157992415,6cyclictest749-21snmpd23:14:141
1715799241,22cyclictest0-21swapper/120:33:581
1715799241,22cyclictest0-21swapper/119:44:281
1715799241,21cyclictest0-21swapper/122:18:261
1715799240,23cyclictest0-21swapper/122:01:261
17155992422,1cyclictest30102-21apt21:15:000
1715599240,23cyclictest0-21swapper/021:51:230
32432237,15sleep30-21swapper/321:19:503
1716199231,21cyclictest0-21swapper/219:22:462
1716199231,21cyclictest0-21swapper/219:12:132
1716199230,22cyclictest0-21swapper/222:02:322
17157992318,4cyclictest0-21swapper/121:37:111
17157992318,4cyclictest0-21swapper/119:53:051
1715799231,3cyclictest0-21swapper/122:42:531
1715799231,3cyclictest0-21swapper/120:18:551
1715799231,21cyclictest0-21swapper/123:38:151
1715799231,21cyclictest0-21swapper/123:20:411
1715799231,21cyclictest0-21swapper/121:41:501
1715799231,21cyclictest0-21swapper/121:19:081
1715799231,21cyclictest0-21swapper/121:06:051
1715799231,21cyclictest0-21swapper/120:43:501
1715799230,22cyclictest0-21swapper/100:09:071
17161992220,2cyclictest0-21swapper/220:41:592
17161992220,2cyclictest0-21swapper/200:30:462
17161992218,2cyclictest13499-21sadc22:55:012
17161992217,4cyclictest0-21swapper/219:28:422
1716199221,20cyclictest0-21swapper/219:44:342
17157992218,3cyclictest0-21swapper/122:06:411
17157992218,3cyclictest0-21swapper/119:13:551
17157992217,4cyclictest12062-21cat20:00:171
17157992217,4cyclictest0-21swapper/122:32:561
17157992215,7cyclictest0-21swapper/120:10:561
17157992214,8cyclictest0-21swapper/120:05:541
1715799221,20cyclictest0-21swapper/121:14:351
1715799220,3cyclictest0-21swapper/119:20:341
1715799220,2cyclictest28008-21munin-run00:05:001
1715799220,21cyclictest0-21swapper/123:31:051
1715799220,21cyclictest0-21swapper/122:52:411
1715799220,21cyclictest0-21swapper/122:39:391
1715799220,21cyclictest0-21swapper/122:29:321
1715799220,21cyclictest0-21swapper/122:20:531
1715799220,21cyclictest0-21swapper/121:54:441
1715799220,21cyclictest0-21swapper/121:23:381
1715799220,21cyclictest0-21swapper/120:48:171
1715799220,21cyclictest0-21swapper/119:26:391
1715799220,21cyclictest0-21swapper/119:17:391
1715799220,1cyclictest0-21swapper/119:55:211
1715599220,2cyclictest280-21systemd-journal22:35:000
1715599220,21cyclictest0-21swapper/023:46:540
1715599220,21cyclictest0-21swapper/000:03:440
1716199217,8cyclictest0-21swapper/220:50:192
1716199214,15cyclictest0-21swapper/223:46:232
17161992117,3cyclictest0-21swapper/220:05:282
17161992117,2cyclictest18021-21sadc00:25:012
17161992117,2cyclictest18021-21sadc00:25:002
1716199210,20cyclictest0-21swapper/223:59:582
1716199210,20cyclictest0-21swapper/223:52:362
1716199210,20cyclictest0-21swapper/220:39:502
1716199210,20cyclictest0-21swapper/220:11:442
1716199210,20cyclictest0-21swapper/200:25:212
1715799212,13cyclictest0-21swapper/100:35:121
1715799211,19cyclictest0-21swapper/122:12:201
1715799211,19cyclictest0-21swapper/121:58:091
1715799210,20cyclictest0-21swapper/123:51:181
1715799210,20cyclictest0-21swapper/123:27:091
1715799210,20cyclictest0-21swapper/123:04:241
1715799210,20cyclictest0-21swapper/122:56:111
1715799210,20cyclictest0-21swapper/121:25:561
1715799210,20cyclictest0-21swapper/121:00:321
1715799210,20cyclictest0-21swapper/120:54:441
1715799210,20cyclictest0-21swapper/119:34:341
1715799210,20cyclictest0-21swapper/100:26:521
1715599210,20cyclictest0-21swapper/023:10:150
1715599210,20cyclictest0-21swapper/021:45:020
48142200,0sleep34815-21munin-plugin-st21:50:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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